Affiliation: | aUS Geological Survey, Salt Lake City 84119, UT, United States. Tel.: +1 801 908 5053; fax: +1 801 908 5001.;bUS Fish and Wildlife Service, Salt Lake City, UT, United States;cUS Geological Survey, Menlo Park, CA, United States;dUtah Division of Wildlife Resources, Salt Lake City, UT, United States;eUtah Department of Environmental Quality, Salt Lake City, UT, United States |